NOAA S-57 chart cell
Nunivak Island and Etolin Strait, AK
US3AK1HJ
- Usage band
- Coastal · code 3
- Current edition
- 1.0
- Features
- 189
- S-57 layers
- 26
- Published
- May 12, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 60.00000° N
- South
- 58.80000° N
- West
- 168.00000° W
- East
- 165.60000° W
- Center
- 59.40000° N, 166.80000° W
- Bounds area
- 5,285 sq nm
- Feature density
- 0.0358 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 7.3
- Smallest layer
- 1
- Largest layer
- 36
- Area sq km
- 18,126
- Features per sq km
- 0.01043
- RIVERS River 36
- DEPARE Depth area 21
- DEPCNT Depth contour 19
- M_QUAL Data quality 16
- COALNE Coastline 15
- SOUNDG Sounding 12
- LAKARE 10
- LNDARE Land area 10
- SBDARE Seabed area 9
- UWTROC Underwater rock 9
- LNDRGN Land region 6
- MAGVAR Magnetic variation 4
- OBSTRN Obstruction 4
- SEAARE Sea area 4
- M_NPUB 3
- ADMARE 1
- CONZNE 1
- COSARE 1
- EXEZNE 1
- LNDELV 1
Nearby Chart Cells
Coastal usage band
Current Edition Files
The NOAA ZIP archive is the upstream source for this chart cell; the other files are Open Ships generated derivatives for web and GIS use.
- Original NOAA ZIP archive https://www.charts.noaa.gov/ENCs/US3AK1HJ.zip
- S-57 cell https://charts.openships.ai/noaa/s57/coastal/US3AK1HJ/1.0/US3AK1HJ.000
- GeoJSON https://charts.openships.ai/noaa/s57/coastal/US3AK1HJ/1.0/US3AK1HJ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/coastal/US3AK1HJ/1.0/US3AK1HJ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/coastal/US3AK1HJ/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | May 12, 2026 | metadata.json |